Read Cache Metrics for
vSAN Disk Groups
The
VMware Aria
Operations
collects metrics and performs capacity trend analysis on a hybrid
vSAN read cache. Read Cache metrics are not collected for a vSAN all-flash configuration. Read cache metrics for the
vSAN disk group include:
- Read Cache|Hit Rate (%)
- Read Cache|Miss Rate Ratio
- Read Cache|Reads Per Second (IOPS)
- Read Cache|Read Latency (ms)
- Read Cache|Writes Per Second (IOPS)
- Read Cache|Write Latency (ms)
The following read cache
metrics are disabled by default:
- Read Cache|Read I/O Count
- Read Cache|Write I/O Count